402278152967 has 2 divisors, whose sum is σ = 402278152968. Its totient is φ = 402278152966.

The previous prime is 402278152921. The next prime is 402278152993. The reversal of 402278152967 is 769251872204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402278152967 - 2¹⁰ = 402278151943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402278158967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201139076483 + 201139076484.

It is an arithmetic number, because the mean of its divisors is an integer number (201139076484).

Almost surely, 2^402278152967 is an apocalyptic number.

402278152967 is a deficient number, since it is larger than the sum of its proper divisors (1).

402278152967 is an equidigital number, since it uses as much as digits as its factorization.

402278152967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 402278152967 in words is "four hundred two billion, two hundred seventy-eight million, one hundred fifty-two thousand, nine hundred sixty-seven".