234634506437 has 2 divisors, whose sum is σ = 234634506438. Its totient is φ = 234634506436.

The previous prime is 234634506401. The next prime is 234634506467. The reversal of 234634506437 is 734605436432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120791697601 + 113842808836 = 347551^2 + 337406^2 .

It is a cyclic number.

It is not a de Polignac number, because 234634506437 - 2⁶ = 234634506373 is a prime.

It is a super-2 number, since 2×234634506437² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234634506391 and 234634506400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234634506467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117317253218 + 117317253219.

It is an arithmetic number, because the mean of its divisors is an integer number (117317253219).

Almost surely, 2^234634506437 is an apocalyptic number.

It is an amenable number.

234634506437 is a deficient number, since it is larger than the sum of its proper divisors (1).

234634506437 is an equidigital number, since it uses as much as digits as its factorization.

234634506437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 47.

The spelling of 234634506437 in words is "two hundred thirty-four billion, six hundred thirty-four million, five hundred six thousand, four hundred thirty-seven".