940620510061 has 2 divisors, whose sum is σ = 940620510062. Its totient is φ = 940620510060.

The previous prime is 940620510017. The next prime is 940620510077. The reversal of 940620510061 is 160015026049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 930104007561 + 10516502500 = 964419^2 + 102550^2 .

It is a cyclic number.

It is not a de Polignac number, because 940620510061 - 2¹⁷ = 940620378989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 940620509999 and 940620510026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940620514061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470310255030 + 470310255031.

It is an arithmetic number, because the mean of its divisors is an integer number (470310255031).

Almost surely, 2^940620510061 is an apocalyptic number.

It is an amenable number.

940620510061 is a deficient number, since it is larger than the sum of its proper divisors (1).

940620510061 is an equidigital number, since it uses as much as digits as its factorization.

940620510061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 940620510061 in words is "nine hundred forty billion, six hundred twenty million, five hundred ten thousand, sixty-one".