2062421957 has 4 divisors (see below), whose sum is σ = 2063188800. Its totient is φ = 2061655116.

The previous prime is 2062421951. The next prime is 2062421969. The reversal of 2062421957 is 7591242602.

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 2062421957 - 2⁴ = 2062421941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2062421957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062421951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379373 + ... + 384770.

It is an arithmetic number, because the mean of its divisors is an integer number (515797200).

Almost surely, 2^2062421957 is an apocalyptic number.

It is an amenable number.

2062421957 is a deficient number, since it is larger than the sum of its proper divisors (766843).

2062421957 is an equidigital number, since it uses as much as digits as its factorization.

2062421957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766842.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2062421957 is about 45413.8960781829. The cubic root of 2062421957 is about 1272.8947869751.

The spelling of 2062421957 in words is "two billion, sixty-two million, four hundred twenty-one thousand, nine hundred fifty-seven".