62493971 has 2 divisors, whose sum is σ = 62493972. Its totient is φ = 62493970.

The previous prime is 62493953. The next prime is 62493997. The reversal of 62493971 is 17939426.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62493971 is a prime.

It is a super-2 number, since 2×62493971² = 7810992822697682, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (62493901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31246985 + 31246986.

It is an arithmetic number, because the mean of its divisors is an integer number (31246986).

Almost surely, 2^62493971 is an apocalyptic number.

62493971 is a deficient number, since it is larger than the sum of its proper divisors (1).

62493971 is an equidigital number, since it uses as much as digits as its factorization.

62493971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 62493971 is about 7905.3128337846. The cubic root of 62493971 is about 396.8375019938.

The spelling of 62493971 in words is "sixty-two million, four hundred ninety-three thousand, nine hundred seventy-one".