45487656079 has 2 divisors, whose sum is σ = 45487656080. Its totient is φ = 45487656078.

The previous prime is 45487656029. The next prime is 45487656103. The reversal of 45487656079 is 97065678454.

It is a happy number.

45487656079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45487656079 - 2²¹ = 45485558927 is a prime.

It is a super-2 number, since 2×45487656079² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45487656029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22743828039 + 22743828040.

It is an arithmetic number, because the mean of its divisors is an integer number (22743828040).

Almost surely, 2^45487656079 is an apocalyptic number.

45487656079 is a deficient number, since it is larger than the sum of its proper divisors (1).

45487656079 is an equidigital number, since it uses as much as digits as its factorization.

45487656079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 45487656079 in words is "forty-five billion, four hundred eighty-seven million, six hundred fifty-six thousand, seventy-nine".