62689142497 has 2 divisors, whose sum is σ = 62689142498. Its totient is φ = 62689142496.

The previous prime is 62689142449. The next prime is 62689142519. The reversal of 62689142497 is 79424198626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62678126736 + 11015761 = 250356^2 + 3319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62689142497 is a prime.

It is a super-4 number, since 4×62689142497⁴ (a number of 44 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (62689142407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31344571248 + 31344571249.

It is an arithmetic number, because the mean of its divisors is an integer number (31344571249).

Almost surely, 2^62689142497 is an apocalyptic number.

It is an amenable number.

62689142497 is a deficient number, since it is larger than the sum of its proper divisors (1).

62689142497 is an equidigital number, since it uses as much as digits as its factorization.

62689142497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 58.

The spelling of 62689142497 in words is "sixty-two billion, six hundred eighty-nine million, one hundred forty-two thousand, four hundred ninety-seven".