400937532133 has 2 divisors, whose sum is σ = 400937532134. Its totient is φ = 400937532132.

The previous prime is 400937532113. The next prime is 400937532137. The reversal of 400937532133 is 331235739004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293761832004 + 107175700129 = 541998^2 + 327377^2 .

It is a cyclic number.

It is not a de Polignac number, because 400937532133 - 2¹⁷ = 400937401061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400937532137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200468766066 + 200468766067.

It is an arithmetic number, because the mean of its divisors is an integer number (200468766067).

Almost surely, 2^400937532133 is an apocalyptic number.

It is an amenable number.

400937532133 is a deficient number, since it is larger than the sum of its proper divisors (1).

400937532133 is an equidigital number, since it uses as much as digits as its factorization.

400937532133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 40.

The spelling of 400937532133 in words is "four hundred billion, nine hundred thirty-seven million, five hundred thirty-two thousand, one hundred thirty-three".