3141620653 has 4 divisors (see below), whose sum is σ = 3148179840. Its totient is φ = 3135061468.

The previous prime is 3141620641. The next prime is 3141620749. The reversal of 3141620653 is 3560261413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3560261413 = 101 ⋅35250113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3141620653 is a prime.

It is a super-2 number, since 2×3141620653² = 19739560654712292818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141650653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3278875 + ... + 3279832.

It is an arithmetic number, because the mean of its divisors is an integer number (787044960).

Almost surely, 2^3141620653 is an apocalyptic number.

It is an amenable number.

3141620653 is a deficient number, since it is larger than the sum of its proper divisors (6559187).

3141620653 is an equidigital number, since it uses as much as digits as its factorization.

3141620653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559186.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3141620653 is about 56050.1619355377. The cubic root of 3141620653 is about 1464.5962386017.

The spelling of 3141620653 in words is "three billion, one hundred forty-one million, six hundred twenty thousand, six hundred fifty-three".