62492981 has 2 divisors, whose sum is σ = 62492982. Its totient is φ = 62492980.

The previous prime is 62492971. The next prime is 62493019. The reversal of 62492981 is 18929426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60062500 + 2430481 = 7750^2 + 1559^2 .

It is a cyclic number.

It is not a de Polignac number, because 62492981 - 2⁶ = 62492917 is a prime.

It is a super-2 number, since 2×62492981² = 7810745348532722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62492951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31246490 + 31246491.

It is an arithmetic number, because the mean of its divisors is an integer number (31246491).

Almost surely, 2^62492981 is an apocalyptic number.

It is an amenable number.

62492981 is a deficient number, since it is larger than the sum of its proper divisors (1).

62492981 is an equidigital number, since it uses as much as digits as its factorization.

62492981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 62492981 is about 7905.2502174188. The cubic root of 62492981 is about 396.8354064786.

The spelling of 62492981 in words is "sixty-two million, four hundred ninety-two thousand, nine hundred eighty-one".