64141537 has 2 divisors, whose sum is σ = 64141538. Its totient is φ = 64141536.

The previous prime is 64141529. The next prime is 64141543. The reversal of 64141537 is 73514146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58614336 + 5527201 = 7656^2 + 2351^2 .

It is a cyclic number.

It is not a de Polignac number, because 64141537 - 2³ = 64141529 is a prime.

It is a super-2 number, since 2×64141537² = 8228273537444738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64141499 and 64141508.

It is not a weakly prime, because it can be changed into another prime (64141037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32070768 + 32070769.

It is an arithmetic number, because the mean of its divisors is an integer number (32070769).

Almost surely, 2^64141537 is an apocalyptic number.

It is an amenable number.

64141537 is a deficient number, since it is larger than the sum of its proper divisors (1).

64141537 is an equidigital number, since it uses as much as digits as its factorization.

64141537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 64141537 is about 8008.8411770992. The cubic root of 64141537 is about 400.2946516477.

The spelling of 64141537 in words is "sixty-four million, one hundred forty-one thousand, five hundred thirty-seven".