40967745629 has 2 divisors, whose sum is σ = 40967745630. Its totient is φ = 40967745628.

The previous prime is 40967745557. The next prime is 40967745631. The reversal of 40967745629 is 92654776904.

40967745629 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 can be written as a sum of positive squares in only one way, i.e., 24576832900 + 16390912729 = 156770^2 + 128027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40967745629 is a prime.

Together with 40967745631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40967745229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20483872814 + 20483872815.

It is an arithmetic number, because the mean of its divisors is an integer number (20483872815).

Almost surely, 2^40967745629 is an apocalyptic number.

It is an amenable number.

40967745629 is a deficient number, since it is larger than the sum of its proper divisors (1).

40967745629 is an equidigital number, since it uses as much as digits as its factorization.

40967745629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 40967745629 in words is "forty billion, nine hundred sixty-seven million, seven hundred forty-five thousand, six hundred twenty-nine".