1049211625493 has 4 divisors (see below), whose sum is σ = 1049339290560. Its totient is φ = 1049083960428.

The previous prime is 1049211625471. The next prime is 1049211625507. The reversal of 1049211625493 is 3945261129401.

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.

It is a cyclic number.

It is not a de Polignac number, because 1049211625493 - 2⁸ = 1049211625237 is a prime.

It is a super-2 number, since 2×1049211625493² (a number of 25 digits) 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 (1049211625993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63820205 + ... + 63836642.

It is an arithmetic number, because the mean of its divisors is an integer number (262334822640).

Almost surely, 2^{1049211625493} is an apocalyptic number.

It is an amenable number.

1049211625493 is a deficient number, since it is larger than the sum of its proper divisors (127665067).

1049211625493 is an equidigital number, since it uses as much as digits as its factorization.

1049211625493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127665066.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 1049211625493 in words is "one trillion, forty-nine billion, two hundred eleven million, six hundred twenty-five thousand, four hundred ninety-three".