67396501 has 2 divisors, whose sum is σ = 67396502. Its totient is φ = 67396500.

The previous prime is 67396423. The next prime is 67396519. The reversal of 67396501 is 10569376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64160100 + 3236401 = 8010^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 67396501 - 2⁹ = 67395989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67396541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33698250 + 33698251.

It is an arithmetic number, because the mean of its divisors is an integer number (33698251).

Almost surely, 2^67396501 is an apocalyptic number.

It is an amenable number.

67396501 is a deficient number, since it is larger than the sum of its proper divisors (1).

67396501 is an equidigital number, since it uses as much as digits as its factorization.

67396501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 67396501 is about 8209.5371976744. The cubic root of 67396501 is about 406.9544326957.

The spelling of 67396501 in words is "sixty-seven million, three hundred ninety-six thousand, five hundred one".